phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '75ad39a63e18c78c55ce6d029b9a97f9' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('75ad39a63e18c78c55ce6d029b9a97f9', -1, 1771966099, 1771966099, 'd849d8b4', -9, 0)

Line : 180
File : /www/includes/sessions.php